Rainbow-electronics MAX6965 Bedienungsanleitung PDF herunterladen (Seite 11)

MAX6965

9-Output LED Driver with Intensity Control

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Table 3. Power-Up Configuration

ADDRESS

CODE

(HEX)

D7 D6 D5 D4 D3 D2 D1 D0

Blink phase 0 outputs High-impedance outputs 0x01 1 1 1 1 1 1 1 1

User RAM 0xFF 0x03 1 1 1 1 1 1 1 1

Blink phase 1 outputs High-impedance outputs 0x09 1 1 1 1 1 1 1 1

Master, O8 intensity

PWM oscillator is disabled;

O8 is static logic output

0x0E 0 0 0 0 1 1 1 1

Configuration

O8 is high-impedance output;

blink is disabled;

global intensity is enabled

0x0F 0 X 1 1 0 1 0 0

Outputs intensity O1, O0 O1, O0 are static logic outputs 0x10 1 1 1 1 1 1 1 1

Outputs Intensity O3, O2 O3, O2 are static logic outputs 0x11 1 1 1 1 1 1 1 1

Outputs intensity O5, O4 O5, O4 are static logic outputs 0x12 1 1 1 1 1 1 1 1

Outputs intensity O7, O6 O7, O6 are static logic outputs 0x13 1 1 1 1 1 1 1 1

Table 4. Configuration Register

ADDRESS

CODE

(HEX)

D7 D6 D5 D4 D3 D2 D1 D0

CONFIGURATION

R/W

—

BLINK

STATUS

OUTPUT

—

GLOBAL

INTENSITY

BLINK FLIP

BLINK

ENABLE

Write device configuration

Read-back device configuration

BLINK O1

GBE

Disable blink

—

XXXXXXX0

Enable blink

—

XXXXXXX1

—

XXXXXX01

Flip blink register (see text)

—

XXXXXX11

Disable global intensity control—intensity is

set by registers 0x10–0x13 for ports O0

through O7 when configured as outputs,

and by D3–D0 of register 0x0E for output O8

—

XXXXX0 XX

Enable global intensity control—intensity

for all ports configured as outputs is set by

D3–D0 of register 0x0E

—

0x0F

XXXXX1 XX

X = Don’t care.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 22 23

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